ZHCSQQ1B june   2022  – august 2023 ADC32RF54 , ADC32RF55

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics - Power Consumption
    6. 6.6  Electrical Characteristics - DC Specifications
    7. 6.7  Electrical Characteristics - ADC32RF54 AC Specifications (Dither DISABLED)
    8. 6.8  Electrical Characteristics - ADC32RF54 AC Specifications (Dither ENABLED)
    9. 6.9  Electrical Characteristics - ADC32RF55 AC Specifications (Dither DISABLED)
    10. 6.10 Electrical Characteristics - ADC32RF55 AC Specifications (Dither ENABLED)
    11. 6.11 Timing Requirements
    12. 6.12 Typical Characteristics - ADC32RF54
    13. 6.13 Typical Characteristics - ADC32RF55
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Inputs
        1. 7.3.1.1 Input Bandwidth and Full-Scale
        2. 7.3.1.2 Input Imbalance
        3. 7.3.1.3 Overrange Indication
        4. 7.3.1.4 Analog out-of-band dither
      2. 7.3.2 Sampling Clock Input
      3. 7.3.3 SYSREF
        1. 7.3.3.1 SYSREF Capture Detection
      4. 7.3.4 ADC Foreground Calibration
        1. 7.3.4.1 Calibration Control
        2. 7.3.4.2 ADC Switch
        3. 7.3.4.3 Calibration Configuration
      5. 7.3.5 Decimation Filter
        1. 7.3.5.1 Decimation Filter Response
        2. 7.3.5.2 Decimation Filter Configuration
        3. 7.3.5.3 20-bit Output Mode
        4. 7.3.5.4 Dynamic Switching
          1. 7.3.5.4.1 2 Lane Mode
          2. 7.3.5.4.2 1 Lane Mode
        5. 7.3.5.5 Numerically Controlled Oscillator (NCO)
        6. 7.3.5.6 NCO Frequency Programming
        7. 7.3.5.7 Fast Frequency Hopping
          1. 7.3.5.7.1 Fast frequency hopping Using the GPIO1/2 pins
          2. 7.3.5.7.2 Fast frequency hopping using GPIO1/2, SEN and SDIO pins
          3. 7.3.5.7.3 Fast Frequency Hopping Using the Fast SPI
      6. 7.3.6 JESD204B Interface
        1. 7.3.6.1 JESD204B Initial Lane Alignment (ILA)
          1. 7.3.6.1.1 SYNC Signal
        2. 7.3.6.2 JESD204B Frame Assembly
        3. 7.3.6.3 JESD204B Frame Assembly in Bypass Mode
        4. 7.3.6.4 JESD204B Frame Assembly with Complex Decimation - Single Band
        5. 7.3.6.5 JESD204B Frame Assembly with Real Decimation - Single Band
        6. 7.3.6.6 JESD204B Frame Assembly with Complex Decimation - Dual Band
        7. 7.3.6.7 JESD204B Frame Assembly with Complex Decimation - Quad Band
      7. 7.3.7 SERDES Output MUX
      8. 7.3.8 Test Pattern
        1. 7.3.8.1 Transport Layer
        2. 7.3.8.2 Link Layer
        3. 7.3.8.3 Internal Capture Memory Buffer
    4. 7.4 Device Functional Modes
      1. 7.4.1 Digital Averaging
    5. 7.5 Programming
      1. 7.5.1 GPIO Pin Control
      2. 7.5.2 Configuration Using the SPI Interface
        1. 7.5.2.1 Register Write
        2. 7.5.2.2 Register Read
    6. 7.6 Register Maps
      1. 7.6.1 Detailed Register Description
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Wideband RF Sampling Receiver
        1. 8.2.1.1 Design Requirements
          1. 8.2.1.1.1 Input Signal Path
          2. 8.2.1.1.2 Clocking
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Sampling Clock
        3. 8.2.1.3 Application Curves
    3. 8.3 Initialization Set Up
      1. 8.3.1 Initial Device Configuration After Power-Up
        1. 8.3.1.1  STEP 1: RESET
        2. 8.3.1.2  STEP 2: Device Configuration
        3. 8.3.1.3  STEP 3: JESD Interface Configuration (1)
        4. 8.3.1.4  STEP 4: SYSREF Synchronization
        5. 8.3.1.5  STEP 5: JESD Interface Configuration (2)
        6. 8.3.1.6  STEP 6: Analog Trim Settings
        7. 8.3.1.7  STEP 7: Calibration Configuration
        8. 8.3.1.8  STEP 8: SYSREF Synchronization
        9. 8.3.1.9  STEP 9: Run Power up Calibration
        10. 8.3.1.10 STEP 10: JESD Interface Synchronization
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 商标
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

8.3.1.3 STEP 3: JESD Interface Configuration (1)

In this step, the JESD204B digital interface and the parameters are configured.

Table 8-6 Register Programming Sequence for JESD204B Interface Configuration
ADDRESSDATADESCRIPTION
0x050x02Select DIGITAL page
0x810x00Set register to 0x00
0x800xF0Set register to 0xF0
0x7F0xFFSet register to 0xFF
0x7E0xFFSet register to 0xFF
0x7D0xFFSet register to 0xFF
0x7C0xFFSet register to 0xFF
0x7B0x3BSet register to 0x3B
0x7A0x28Set register to 0x28
0x790x51Set register to 0x51
0x780x40Set register to 0x40
0x050x04Select JESD page
0x230x03Set register to 0x03
0x290xFFSet register to 0xFF
0x200x0FSelect K (0x0F: K=15)
0x210x01SYSREF mode
0x220x01Select LMFS configuration (LMFS = 8-2-2-4)
0x240x00Select DDC CLK DIV
0x250x00Select JESD TX CLK DIV
0x260x00
0x270x02Select CLK BAL EN for LMFS = 8-2-2-4
0x530x80Output scrambler EN/DIS (SCR EN)
0x5C0x01F-1 in ILA (F=2)
0x5D0x0FK-1 in ILA (K=15)
0x6E0x11
0xA00x00Select JESD PLL INPUT divider 1/2/3
0xA10x00
0xA20x00
0x9F0x00Select JESD PLL setting
0x2A0x0C
0x230x02JESD INIT toggle
0x230x00